Label for a bottle



FIG. 1 is a front view of a label for a bottle, showing my design;

FIG. 2 is a front isometric view;

FIG. 3 is a right side view; and,

FIG. 4 is a left side view.

In the drawings, the broken lines illustrate environment and form nopart of the claimed design.

The ornamental design for a label for a bottle, as shown and described.